波段低吸副图，
公式不错的，好看又好用
使用方法是：共振的原理
指标源码：
N1:=3;N2:=5;N3:=8;N4:=13;DIFF:=EMA(CLOSE,N3)-EMA(CLOSE,N4);DEA:=EMA(DIFF,N2);STICKLINE(CLOSE,0,1,4,1),COLORBLUE;DRAWICON(DIFF>DEA,0.5,41);A1:=DIFF>DEA;RSV1:=(CLOSE-LLV(LOW,N3))/(HHV(HIGH,N3)-LLV(LOW,N3))*100;K:=SMA(RSV1,N1,1);D:=SMA(K,N1,1);STICKLINE(CLOSE,1,2,4,1),COLORBLUE;DRAWICON(K>D,1.5,41);A2:=K>D;LC:=REF(CLOSE,1);RSI1:=(SMA(MAX(CLOSE-LC,0),N2,1))/(SMA(ABS(CLOSE-LC),N2,1))*100;RSI2:=(SMA(MAX(CLOSE-LC,0),N4,1))/(SMA(ABS(CLOSE-LC),N4,1))*100;STICKLINE(CLOSE,2,3,4,1),COLORBLUE;DRAWICON(RSI1>RSI2,2.5,41);A3:=RSI1>RSI2;{股票指标网HTTP://}RSV:=-(HHV(HIGH,N4)-CLOSE)/(HHV(HIGH,N4)-LLV(LOW,N4))*100;LWR1:=SMA(RSV,N1,1);LWR2:=SMA(LWR1,N1,1);STICKLINE(CLOSE,3,4,4,1),COLORBLUE;DRAWICON(LWR1>LWR2,3.5,41);A4:=LWR1>LWR2;BBI:=(MA(CLOSE,N1)+MA(CLOSE,N2)+MA(CLOSE,N3)+MA(CLOSE,N4))/4;STICKLINE(CLOSE,4,5,4,1),COLORBLUE;DRAWICON(CLOSE>BBI,4.5,41);A5:=CLOSE>BBI;MTM:=CLOSE-REF(CLOSE,1);MMS:=100*EMA(EMA(MTM,N2),N1)/EMA(EMA(ABS(MTM),N2),N1);MMM:=100*EMA(EMA(MTM,N4),N3)/EMA(EMA(ABS(MTM),N4),N3);STICKLINE(CLOSE,5,6,4,1),COLORBLUE;DRAWICON(MMS>MMM,5.5,41);A6:=MMS>MMM;买入:=A1 AND A2 AND A3 AND A4 AND A5 AND A6 =1 AND REF(A1 AND A2 AND A3 AND A4 AND A5 AND A6 ,1)=0,COLORYELLOW;持有:=(A1 AND A2 AND A3 AND A4 AND A5 AND A6),COLORMAGENTA,LINETHICK2;STICKLINE(CLOSE,6,7,4,1),COLORBLUE;DRAWICON(持有,6.5,30);DRAWICON(买入,6.5,28);
